Call handling scheme to reduce roaming charges

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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Details

C455S428000, C455S433000

Reexamination Certificate

active

08068830

ABSTRACT:
A second switch receives an indication from a roaming network that a call forwarded by the roaming network has been dropped by the roaming network, and in response to receiving the indication, forwards the call from a first switch.

REFERENCES:
patent: 2005/0250493 (2005-11-01), Elkarat et al.

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